Home / 11,802,451,210.76-17,701,737,637.86-4,237,669,907.79

Finding the Fourth Proportional to 11,802,451,210.76, 17,701,737,637.86 and 4,237,669,907.79

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Solution

The fourth proportional to 11,802,451,210.76, 17,701,737,637.86 and 4,237,669,907.79 is: 6,355,808,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,451,210.76 : 17,701,737,637.86 = 4,237,669,907.79 : x
  2. Step 2: Convert to fraction form
    11,802,451,210.76/17,701,737,637.86 = 4,237,669,907.79/x
  3. Step 3: Cross multiply
    11,802,451,210.76x = 17,701,737,637.86 × 4,237,669,907.79
  4. Step 4: Simplify right side
    11,802,451,210.76x = 75,014,120,903,552,958,464
  5. Step 5: Solve for x
    x = 75,014,120,903,552,958,464/11,802,451,210.76
  6. Step 6: Final answer
    x = 6,355,808,599.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.